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This commit is contained in:
Erik Faye-Lund
parent
e4d1206e35
commit
6ded50a21d
@ -26,6 +26,10 @@ LRESULT CALLBACK mainWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
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MoveWindow(trackViewWin, 0, 0, width, height, TRUE);
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}
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break;
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case WM_SETFOCUS:
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SetFocus(trackViewWin); // needed to forward keyboard input
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break;
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default:
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return DefWindowProc(hwnd, msg, wParam, lParam);
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@ -45,7 +49,7 @@ ATOM registerMainWindowClass(HINSTANCE hInstance)
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wc.hInstance = hInstance;
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wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
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wc.hCursor = LoadCursor(NULL, IDC_ARROW);
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wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
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wc.hbrBackground = (HBRUSH)0;
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wc.lpszMenuName = NULL;
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wc.lpszClassName = mainWindowClassName;
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wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
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140
trackview.cpp
140
trackview.cpp
@ -5,7 +5,7 @@
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const char *trackViewWindowClassName = "TrackView";
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static const int topMarginHeight = 20;
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static const int leftMarginWidth = 70;
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static const int leftMarginWidth = 60;
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static const int fontHeight = 16;
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static const int fontWidth = 12;
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@ -59,7 +59,9 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
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topLeftCorner.bottom = topMarginHeight;
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topLeftCorner.left = 0;
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topLeftCorner.right = leftMarginWidth;
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FillRect( hdc, &topLeftCorner, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
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FillRect(hdc, &topLeftCorner, (HBRUSH)GetStockObject(GRAY_BRUSH));
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// DrawEdge(hdc, &topLeftCorner, BDR_SUNKENINNER | BDR_RAISEDOUTER, BF_RIGHT | BF_BOTTOM);
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ExcludeClipRect(hdc, topLeftCorner.left, topLeftCorner.top, topLeftCorner.right, topLeftCorner.bottom);
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SetBkMode(hdc, TRANSPARENT);
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@ -72,12 +74,13 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
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leftMargin.bottom = leftMargin.top + fontHeight;
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FillRect(hdc, &leftMargin, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
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DrawEdge(hdc, &leftMargin, BDR_RAISEDINNER | BDR_RAISEDOUTER, BF_RIGHT | BF_BOTTOM | BF_TOP);
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// Rectangle( hdc, leftMargin.left, leftMargin.top, leftMargin.right, leftMargin.bottom + 1);
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if ((y % 16) == 0) SetTextColor(hdc, RGB(0, 0, 0));
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else if ((y % 8) == 0) SetTextColor(hdc, RGB(32, 32, 32));
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else if ((y % 4) == 0) SetTextColor(hdc, RGB(64, 64, 64));
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else SetTextColor(hdc, RGB(128, 128, 128));
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_snprintf_s(temp, 256, "%04Xh", y);
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TextOut(hdc,
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leftMargin.left, leftMargin.top,
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@ -90,6 +93,7 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
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SetTextColor(hdc, RGB(0, 0, 0));
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int trackLeft = leftMarginWidth - scrollPosX;
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int trackTop = 0;
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for (int x = 0; x < tracks; ++x)
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{
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int trackWidth = fontWidth * 5;
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@ -102,7 +106,8 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
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topMargin.left = trackLeft;
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topMargin.right = trackLeft + trackWidth;
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FillRect( hdc, &topMargin, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
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DrawEdge(hdc, &topMargin, BDR_RAISEDINNER | BDR_RAISEDOUTER, BF_ADJUST | BF_LEFT | BF_RIGHT | BF_BOTTOM);
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FillRect(hdc, &topMargin, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
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/* format the text */
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_snprintf_s(temp, 256, "track %d", x);
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@ -113,7 +118,7 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
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ExcludeClipRect(hdc, topMargin.left, topMargin.top, topMargin.right, topMargin.bottom);
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// SetBkColor(hdc, RGB(255, 0, 0));
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int trackTop = topMarginHeight + (firstLine - scrollPosY) * fontHeight;
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trackTop = topMarginHeight + (firstLine - scrollPosY) * fontHeight;
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for (int y = firstLine; y < lastLine; ++y)
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{
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RECT patternDataRect;
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@ -121,7 +126,11 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
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patternDataRect.right = trackLeft + trackWidth;
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patternDataRect.top = trackTop;
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patternDataRect.bottom = patternDataRect.top + fontHeight;
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FillRect( hdc, &patternDataRect, (HBRUSH)GetStockObject(WHITE_BRUSH));
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if (y % 8 == 0) FillRect( hdc, &patternDataRect, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
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else FillRect( hdc, &patternDataRect, (HBRUSH)GetStockObject(WHITE_BRUSH));
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// if (y % 8 == 0) DrawEdge(hdc, &patternDataRect, BDR_RAISEDINNER | BDR_SUNKENOUTER, BF_TOP | BF_BOTTOM | BF_FLAT);
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bool key = (y % 8 == 0);
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float val = (float(y) / 16);
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@ -154,6 +163,15 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
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topMargin.right = rcTracks.right;
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FillRect( hdc, &topMargin, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
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/* pad left margin to the left edge */
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RECT leftMargin;
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leftMargin.top = trackTop;
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leftMargin.bottom = rcTracks.bottom;
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leftMargin.left = 0;
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leftMargin.right = leftMarginWidth;
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FillRect( hdc, &leftMargin, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
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/* right margin */
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RECT rightMargin;
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rightMargin.top = topMarginHeight;
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@ -291,17 +309,16 @@ void TrackView::onHScroll(HWND hwnd, UINT sbCode, int newPos)
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}
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}
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void TrackView::onGetMinMaxInfo(MINMAXINFO *mm)
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void TrackView::onKeyDown(HWND hwnd, UINT keyCode, UINT flags)
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{
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RECT rect;
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rect.left = 0;
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rect.top = 0;
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rect.right = leftMarginWidth;
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rect.bottom = topMarginHeight;
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AdjustWindowRectEx(&rect, WS_VSCROLL | WS_HSCROLL | WS_OVERLAPPEDWINDOW, FALSE, WS_EX_CLIENTEDGE);
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switch (keyCode)
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{
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case VK_UP: setScrollPos(hwnd, scrollPosX, scrollPosY - 1); break;
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case VK_DOWN: setScrollPos(hwnd, scrollPosX, scrollPosY + 1); break;
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mm->ptMinTrackSize.x = rect.right;
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mm->ptMinTrackSize.y = rect.bottom - rect.top;
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case VK_PRIOR: setScrollPos(hwnd, scrollPosX, scrollPosY - windowLines); break;
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case VK_NEXT: setScrollPos(hwnd, scrollPosX, scrollPosY + windowLines); break;
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}
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}
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void TrackView::onSize(HWND hwnd, int width, int height)
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@ -317,33 +334,15 @@ void TrackView::onSize(HWND hwnd, int width, int height)
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setupScrollBars(hwnd);
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}
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LRESULT CALLBACK trackViewWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
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LRESULT TrackView::windowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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// Get the TrackView instance (if any)
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#pragma warning(suppress:4312) /* remove a pointless warning */
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TrackView *trackView = (TrackView*)GetWindowLongPtr(hwnd, 0);
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switch(msg)
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{
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case WM_CREATE:
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ASSERT(NULL == trackView);
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// allocate a TrackView instance
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trackView = new TrackView();
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// Set the TrackView instance
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#pragma warning(suppress:4244) /* remove a pointless warning */
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SetWindowLongPtr(hwnd, 0, (LONG_PTR)trackView);
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trackView->onCreate(hwnd);
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onCreate(hwnd);
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break;
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case WM_CLOSE:
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// free the TrackView instance
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ASSERT(NULL != trackView);
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delete trackView;
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SetWindowLongPtr(hwnd, 0, (LONG_PTR)NULL);
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DestroyWindow(hwnd);
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break;
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@ -352,33 +351,74 @@ LRESULT CALLBACK trackViewWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM
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break;
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case WM_SIZE:
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ASSERT(NULL != trackView);
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trackView->onSize(hwnd, LOWORD(lParam), HIWORD(lParam));
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break;
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case WM_GETMINMAXINFO:
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ASSERT(NULL != trackView);
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trackView->onGetMinMaxInfo((MINMAXINFO*)lParam);
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onSize(hwnd, LOWORD(lParam), HIWORD(lParam));
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break;
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case WM_VSCROLL:
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ASSERT(NULL != trackView);
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trackView->onVScroll(hwnd, LOWORD(wParam), getScrollPos(hwnd, SB_VERT));
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onVScroll(hwnd, LOWORD(wParam), getScrollPos(hwnd, SB_VERT));
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break;
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case WM_HSCROLL:
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ASSERT(NULL != trackView);
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trackView->onHScroll(hwnd, LOWORD(wParam), getScrollPos(hwnd, SB_HORZ));
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onHScroll(hwnd, LOWORD(wParam), getScrollPos(hwnd, SB_HORZ));
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break;
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case WM_PAINT:
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ASSERT(NULL != trackView);
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trackView->onPaint(hwnd);
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onPaint(hwnd);
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break;
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case WM_KEYDOWN:
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onKeyDown(hwnd, wParam, lParam);
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break;
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default:
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return DefWindowProc(hwnd, msg, wParam, lParam);
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}
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return FALSE;
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}
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LRESULT CALLBACK trackViewWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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// Get the TrackView instance (if any)
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#pragma warning(suppress:4312) /* remove a pointless warning */
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TrackView *trackView = (TrackView*)GetWindowLongPtr(hwnd, 0);
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switch(msg)
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{
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case WM_NCCREATE:
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ASSERT(NULL == trackView);
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// allocate a TrackView instance
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trackView = new TrackView();
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// Set the TrackView instance
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#pragma warning(suppress:4244) /* remove a pointless warning */
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SetWindowLongPtr(hwnd, 0, (LONG_PTR)trackView);
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// call the proper window procedure
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return trackView->windowProc(hwnd, msg, wParam, lParam);
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break;
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case WM_NCDESTROY:
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{
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ASSERT(NULL != trackView);
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// call the window proc and store away the return code
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LRESULT res = trackView->windowProc(hwnd, msg, wParam, lParam);
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// free the TrackView instance
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delete trackView;
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trackView = NULL;
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SetWindowLongPtr(hwnd, 0, (LONG_PTR)NULL);
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// return the stored return code
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return res;
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}
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break;
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default:
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ASSERT(NULL != trackView);
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return trackView->windowProc(hwnd, msg, wParam, lParam);
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}
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return 0;
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}
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@ -412,8 +452,6 @@ HWND createTrackViewWindow(HINSTANCE hInstance, HWND hwndParent)
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CW_USEDEFAULT, CW_USEDEFAULT, // width, height
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hwndParent, NULL, GetModuleHandle(NULL), NULL
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);
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// SetWindowLong(hwnd, 0, (LONG)0xdeadbeef);
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// SetWindowLongPtr(hwnd, DWLP_USER, 0xdeadbeef);
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return hwnd;
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}
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@ -9,8 +9,11 @@ public:
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void onVScroll(HWND hwnd, UINT sbCode, int newPos);
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void onHScroll(HWND hwnd, UINT sbCode, int newPos);
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void onSize(HWND hwnd, int width, int height);
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void onGetMinMaxInfo(MINMAXINFO *mm);
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void onKeyDown(HWND hwnd, UINT keyCode, UINT flags);
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// the window procedure
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LRESULT windowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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void paintTracks(HDC hdc, RECT rcTracks);
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void setupScrollBars(HWND hwnd);
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